2015 Dec 23 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.510549 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.16981 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 18.2201 (criterion : 25) N-S diameter of largest penumbra (deg) : 4.0894796 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.195251 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 2 Ratio of magnetic polarity (+/-) : 0.860345 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 3 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.2368 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2015949 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.131579 p-Class : s [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.434109 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Csc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.528586 More than one magnetic neutral line is found Number of Significant Neutral Lines : 3 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 15.5013 Z-Class : F [ p-Class Determination ] Asymmetry factor of penumbral shape : 20.9086 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0459352 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.107296 p-Class : h [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.576649 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Fhc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma